Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

13 questions · 14 findings · 6 reviews · ENT

No studies found 8 · 57.1%GRADE not reported 0 · 0%Very low 6 · 42.9%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Betahistine vs placebo/no treatment

Improvement in vertigo frequency · Ménière’s disease

It is very uncertain whether betahistine changes improvement in vertigo frequency compared with placebo/no treatment (very low certainty).

2 findings from 1 review